The Shimano 105 ST-R7170 Di2 Shift/Brake lever features Di2 electronic shifting for precise intuitive gear changes to even more riders.Reach adjustment and customized button functions allow you to dial in your ideal ergonomics Creates a clean cockpit with wireless connection and enhances the aesthetic of your bike while keeping shifting lightning fast Easily change button function with the E-TUBE app Raised hood peak improves ergonomics while a longer hood body increases hand support Includes 2 x CR1632 batteries
| Adjustable Reach | Yes |
| Brake Lever Actuation | Hydraulic |
| Brake Lever Use | Left |
| Brake Type | Disc |
| Brake Usage F/R | Front |
| Color | Black |
| Double or Triple | Double |
| FD/Shifter Compatibility | Shimano Road Double |
| Front Der/Shifter Compatibility | Shimano Mountain Di2 |
| Hydraulic Fluid Type | Mineral Oil |
| Includes Brake | No |
| Weight | 212 |
| keyword search | 105 |
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